Concrete Implementation Modes
The term " wireless transmitter/receiver unit (WTRU) " hereinafter mentioned includes but not limited to the subscriber equipment that can operate in wireless environments of subscriber equipment (UE), mobile radio station, fixing or moving user unit, beeper, cell phone, PDA(Personal Digital Assistant), computer or other type any.The term " base station " hereinafter mentioned includes but not limited to the interface equipment that can operate in wireless environments of Node B, site controller, access point (AP) or other type any.The term " community " hereinafter mentioned refers to the region relevant to base station, and wherein WTRU can communicate with base station.Should notice that can there be overlapping coverage adjacent community.In addition, likely having relative movement between each community, such as, can be in the grid network of mobile unit in base station.
The application comprise for be switched to from its current area at WTRU can have different sequence hopping (SH) pattern Target cell during upgrade the method and apparatus of the SH pattern of uplink channel.
Fig. 2 shows the instance space arrangement of the WTRU200 in packet-optimized radio access network between current area 202 and neighbor cell 204a-c.Arrow in Fig. 2 schematically illustrates up link between multiple community and WTRU200 and/or downlink channel.During the operation of the packet-optimized radio access network of this example, example WTRU200 can move relative cell, and and/or one or more in described community can move relative to other community.These relative movements can cause the expectation of the signal of communication between WTRU200 and packet-optimized radio access network to switch, and in Fig. 2, described expectation switches to the switching from current area 202 to neighbor cell 204a-c.
The device that the content herein proposed relates to the method for upgrading the SH pattern of uplink channel during this switching and is configured to perform these methods.Fig. 3 shows some features of example WTRU300, and described WTRU300 is configured to upgrade the SH pattern of uplink channel during switching.These features comprise: neighbor cell signal processor 301, transmitter 303, target cell identification processor 306 and Target cell signal processor 308.
Neighbor cell signal processor 301 is configured to monitor at least one downlink channel 302 of each neighbor cell and the information of downlink channel monitored for instruction is sent to current area.The monitored downlink channel 302 of each neighbor cell can comprise broadcast channel (BCH).
Transmitter 303 can transmit the information of the downlink channel 302 of the monitored neighbor cell of instruction in up link 304 to current area, described up link 304 can be physical uplink control channel (PUCCH) or physical uplink link shared channels (PUSCH).
Neighbor cell signal processor 301 is configured to by determining that for each monitored downlink channel metrical information that the downlink channel monitored with this is associated monitors the downlink channel 302 of each neighbor cell.The information of monitored downlink channel 302 is indicated to be determined from the metrical information be associated subsequently.
Indicate the information of monitored downlink channel 302 can comprise the predetermined quantity neighbor cell list arranged in order according to one or more choice criteria.These choice criteria can indicate the multiple attribute of the downlink channel be associated, the triggering amount of such as successively decreasing or the report amount of successively decreasing.The triggering amount of each neighbor cell is based at least one in the Reference Signal Received Power (RSRP) of the monitored downlink channel of neighbor cell or Reference Signal Received Quality (RSRQ).The report amount of each neighbor cell also can be based on the one or both in these detected attributes of described downlink channel.
Alternatively, the information of the monitored downlink channel of the instruction neighbor cell of being transmitted by transmitter 303 can comprise RSRP, RSRQ or the channel quality information (CQI) of each monitored downlink channel 302.
Target cell identification processor 306 is configured to from neighbor cell, identify the Target cell being preempted (anticipated) before receiving the switching command from current area.As described above, neighbor cell signal processor 301 can be configured within one section of predetermined time that by determining to monitor with the metrical information be associated by the downlink channel of this monitoring at least one downlink channel 302 of each neighbor cell for each monitored downlink channel.Target cell identification processor 306 can be selected by the Target cell preempted based on the metrical information of the monitored downlink channel of neighbor cell.
Target cell signal processor 308 is configured to monitor described by the common downlink channel 310(such as broadcast channel (BCH) of Target cell preempted) and determine the information of target SH pattern of the uplink channel (such as physical uplink control channel (PUCCH) or physical uplink link shared channels (PUSCH)) representing Target cell.Assuming that consistent with the actual switching cell identified in switching command by the Target cell preempted, then this determines to carry out before receiving described switching command from current area, so that WTRU300 can upgrade the up link SH pattern of this WTRU300 immediately after receiving switching command.
Represent the information of SH pattern of Target cell comprise following at least one: SH enables/prohibition information; Timing information between the absolute subframe numbers (SFN) of described target SH pattern; Timing information between the relative SFN between described target SH pattern with current SH pattern; The absolute SFN timing information of described target SH pattern; Relative SFN timing information between described target SH pattern with current SH pattern; The absolute startup timing information of described target SH pattern; Relative startup timing information between described target SH pattern with current SH pattern; The absolute SH mode duration information of described target SH pattern; Relative SH mode duration information between described target SH pattern with current SH pattern; The absolute SH pattern cycle information of described target SH pattern; Relative SH pattern cycle information between described target SH pattern with current SH pattern.
Target cell signal processor 308 is configured to determine to represent the information of the target SH pattern for the one in following: the reference symbol (RS) of the uplink channel of Target cell, CQI or acknowledgement/non-acknowledgement (ACK/NACK) signal.
Fig. 4 shows the exemplary method for upgrading the SH pattern of uplink channel during switching from current area to Target cell.This exemplary method can use WTRU to perform, the example WTRU300 in such as Fig. 3.
Step 400, at least one downlink channel of each neighbor cell in multiple neighbor cells of current area is monitored.The monitored downlink channel of each neighbor cell can comprise BCH.
Step 402, the information of the monitored downlink channel of instruction neighbor cell is sent to current area.The information of the monitored downlink channel of instruction neighbor cell is sent to current area on the uplink channel, and described uplink channel can be PUCCH or PUSCH.
By determining that for each monitored downlink channel metrical information that the downlink channel monitored with this is associated monitors the downlink channel of each neighbor cell.The information of monitored downlink channel is indicated to be determined by from the metrical information be associated subsequently.
Indicate the information of monitored downlink channel can comprise the predetermined quantity neighbor cell list arranged in order according to one or more choice criteria.These choice criteria can indicate the multiple attribute of the downlink channel be associated, the triggering amount of such as successively decreasing or the report amount of successively decreasing.The triggering amount of each neighbor cell is based at least one in RSRP or RSRQ of the monitored downlink channel of neighbor cell.The report amount of each neighbor cell also can be based on the one or both in these detected attributes of described downlink channel.
Alternatively, the information of the monitored downlink channel of the instruction neighbor cell of transmitting can comprise RSRP, RSRQ or CQI of each monitored downlink channel.
Before receiving switching command from current area: step 404, preempts Target cell from monitored neighbor cell; And step 406, monitor by the common downlink channel of Target cell preempted, thus determine the information of the target SH pattern representing Target cell.
As described above, by determining that for each monitored downlink channel metrical information that the downlink channel monitored with this is associated monitors at least one downlink channel of each neighbor cell.Metrical information based on the monitored downlink channel of neighbor cell is selected by the Target cell preempted.
Monitored by the common downlink channel (such as BCH) of the Target cell preempted, and represent that the information of the target SH pattern of the uplink channel (such as PUCCH or PUSCH) of Target cell is determined.
Represent the information of SH pattern of Target cell comprise following at least one: SH enables/prohibition information; Timing information between the absolute SFN of described target SH pattern; Timing information between the relative SFN between described target SH pattern with current SH pattern; The absolute SFN timing information of described target SH pattern; Relative SFN timing information between described target SH pattern with current SH pattern; The absolute startup timing information of described target SH pattern; Relative startup timing information between described target SH pattern with current SH pattern; The absolute SH mode duration information of described target SH pattern; Relative SH mode duration information between described target SH pattern with current SH pattern; The absolute SH pattern cycle information of described target SH pattern; Relative SH pattern cycle information between described target SH pattern with current SH pattern.
Represent that information pointer is determined the target SH pattern of the one in following: RS, CQI of the uplink channel of Target cell or ack/nack signal.
Fig. 5 shows the another kind of exemplary embodiments of the application, WTRU500.WTRU500 can comprise neighbor cell signal processor 301, transmitter 303 and down link signal receiver 501.
Neighbor cell signal processor 301 is configured at least one downlink channel monitoring each neighbor cell of current area before receiving switching command from current area.Transmitter 303 is coupled to neighbor cell signal processor 301 to transmit the information of the monitored downlink channel of instruction neighbor cell in the forward direction current area receiving switching command from current area.The neighbor cell signal processor 301 of WTRU500 has similar function to the exemplary neighbor cell signal processor 301 of WTRU300 mentioned above with exemplary transmitters 303 respectively with transmitter 303.
Down link signal receiver 501 is configured to receive the switching command from current area, and this switching command comprises the information of the mark of Target cell and the target SH pattern of expression Target cell.
The common downlink channel 502(such as BCH of Target cell by preempting) can be monitored, and represent that the information of the target SH pattern of the uplink channel (such as PUCCH or PUSCH) of Target cell is determined by down link signal receiver 501.
Represent the information of SH pattern of Target cell comprise following at least one: SH enables/prohibition information; Timing information between the absolute SFN of described target SH pattern; Timing information between the relative SFN between described target SH pattern with current SH pattern; The absolute SFN timing information of described target SH pattern; Relative SFN timing information between described target SH pattern with current SH pattern; The absolute startup timing information of described target SH pattern; Relative startup timing information between described target SH pattern with current SH pattern; The absolute SH mode duration information of described target SH pattern; Relative SH mode duration information between described target SH pattern with current SH pattern; The absolute SH pattern cycle information of described target SH pattern; Relative SH pattern cycle information between described target SH pattern with current SH pattern.
Represent that information pointer is determined the target SH pattern of the one in following: RS, CQI of the uplink channel of Target cell or ack/nack signal.
Fig. 6 describes another exemplary method of the SH pattern for upgrading uplink channel during being switched to Target cell from current area.This exemplary method can use WTRU to perform, such as, WTRU500 in Fig. 5.
In step 600, at least one downlink channel of each neighbor cell in multiple neighbor cells of current area can be monitored.As shown in the exemplary method of Fig. 4, the monitored downlink channel of each neighbor cell can comprise BCH.
In step 602, the information of the monitored downlink channel of instruction neighbor cell can be sent to current area.The information of the monitored downlink channel of instruction neighbor cell can use any process described by the exemplary method of above-mentioned reference diagram 4 and be sent to current area.
In step 604, switching command is received from current area, and this switching command comprises the information of the mark of Target cell and the target SH pattern of expression Target cell.Represent that the information of target SH pattern may be used for the uplink channel of Target cell, such as PUCCH or PUSCH.
Represent the information of SH pattern of Target cell comprise following at least one: SH enables/prohibition information; Timing information between the absolute SFN of described target SH pattern; Timing information between the relative SFN between described target SH pattern with current SH pattern; The absolute SFN timing information of described target SH pattern; Relative SFN timing information between described target SH pattern with current SH pattern; The absolute startup timing information of described target SH pattern; Relative startup timing information between described target SH pattern with current SH pattern; The absolute SH mode duration information of described target SH pattern; Relative SH mode duration information between described target SH pattern with current SH pattern; The absolute SH pattern cycle information of described target SH pattern; Relative SH pattern cycle information between described target SH pattern with current SH pattern.
Represent that information pointer is determined the target SH pattern of the one in following: RS, CQI of the up link of Target cell or ack/nack signal.
Although characteristic sum element of the present invention is described specifically to combine in a preferred embodiment, but each feature or element can be used alone when not having other characteristic sum elements of described preferred implementation, or with or the various situations that are not combined with other characteristic sum elements of the present invention under use.Method provided by the invention or flow chart can be implemented in the computer program, software or the firmware that are performed by all-purpose computer or processor, and wherein said computer program, software or firmware comprise in a computer-readable storage medium in tangible mode.Example about computer-readable recording medium comprises the light medium of read-only memory (ROM), random-access memory (ram), register, buffer storage, semiconductor memory apparatus, the magnetizing mediums of internal hard drive and moveable magnetic disc and so on, magnet-optical medium and CD-ROM video disc and digital versatile disc (DVD) and so on.
For example, appropriate processor comprises: general processor, application specific processor, conventional processors, digital signal processor (DSP), multi-microprocessor, the one or more microprocessors be associated with DSP core, controller, microcontroller, application-specific integrated circuit (ASIC) (ASIC), field programmable gate array (FPGA) circuit, any one integrated circuit (IC) and/or state machine.
The processor be associated with software may be used for realizing a radio frequency transceiver, to be used in wireless transmitter receiver unit (WTRU), subscriber equipment (UE), terminal, base station, radio network controller (RNC) or any host computer.WTRU can be combined with the module using hardware and/or software form implement, such as camera, camara module, video telephone, speaker-phone, vibratory equipment, loud speaker, microphone, television transceiver, Earphone with microphone, keyboard,
module, frequency modulation (FM) radio-cell, liquid crystal display (LCD) display unit, Organic Light Emitting Diode (OLED) display unit, digital music player, media player, video game machine module, explorer and/or any wireless lan (wlan) module.
The application comprises exemplary device and exemplary method for upgrading the SH pattern of uplink channel during switching WTRU.Although illustrate with reference to particular implementation present application has been and describe, the application does not mean to be confined to shown detail.Further, can to make at detail place in the scope of the various equivalent in the application's claim and boundary and not depart from the amendment of the application.
Embodiment
1. one kind for jumping during the current area of (SH) pattern switches upgrading the method for the SH pattern of uplink channel from having current sequence.
2. the method according to embodiment 1, the method comprises: at least one downlink channel monitoring each neighbor cell in multiple neighbor cells of described current area; The information of the monitored downlink channel of the described multiple neighbor cell of instruction is sent to described current area; And before receiving the switching command from described current area: from described multiple neighbor cell, preempt Target cell; And monitoring by the common downlink channel of Target cell that preempts to determine to represent the information of the target SH pattern of described Target cell.
3. the method any one of embodiment 1 or 2 described in embodiment, at least one monitored downlink channel of each neighbor cell in wherein said multiple neighbor cell comprises broadcast channel.
4. the method any one of embodiment 1-3 described in embodiment, wherein indicates the information of the monitored downlink channel of described multiple neighbor cell physically Uplink Control Channel or Physical Shared Channel to be sent to current area.
5. the method any one of embodiment 1-4 described in embodiment, wherein: indicate the information of the monitored downlink channel of described multiple neighbor cell to comprise neighbor cell list; Described neighbor cell list has the neighbor cell of the predetermined quantity arranged by the one in the following order: the triggering amount of successively decreasing; Or the report amount of successively decreasing; The triggering amount of each neighbor cell is based at least one in following: the Reference Signal Received Power of at least one monitored downlink channel of described neighbor cell; Or the Reference Signal Received Quality of at least one monitored downlink channel of described neighbor cell; And the report amount of each neighbor cell is based at least one in following: the Reference Signal Received Power of at least one monitored downlink channel of described neighbor cell; Or the Reference Signal Received Quality of at least one monitored downlink channel of described neighbor cell.
6. the method any one of embodiment 1-4 described in embodiment, wherein indicate the information of the monitored downlink channel of described multiple neighbor cell comprise following at least one: the Reference Signal Received Power of each monitored downlink channel; The Reference Signal Received Quality of each monitored downlink channel; Or the channel quality information of each monitored downlink channel.
7. the method any one of embodiment 1-6 described in embodiment, wherein: at least one downlink channel monitoring each neighbor cell in described multiple neighbor cell comprises the metrical information determining described monitored downlink channel for each monitored downlink channel; And from the metrical information be associated, determine the information of the monitored downlink channel indicating described multiple neighbor cell.
8. the method any one of embodiment 1-7 described in embodiment, wherein: at least one downlink channel monitoring each neighbor cell in described multiple neighbor cell comprises the metrical information determining described monitored downlink channel for each monitored downlink channel; And the metrical information that preemption Target cell comprises based on the monitored downlink channel of described multiple neighbor cell is selected by the Target cell preempted from described multiple neighbor cell.
9. the method according to embodiment 8, the metrical information be wherein associated with each monitored downlink channel of described multiple neighbor cell comprise following at least one: the Reference Signal Received Power of each monitored downlink channel; The Reference Signal Received Quality of each monitored downlink channel; Or the channel quality information of each monitored downlink channel.
10. the method any one of embodiment 1-9 described in embodiment, the wherein said monitored common downlink channel by the Target cell preempted is described by the broadcast channel of Target cell preempted.
11. methods any one of embodiment 1-10 described in embodiment, wherein represent the information of the target SH pattern of described Target cell comprise following at least one: SH enables/prohibition information; Timing information between the absolute subframe numbers (SFN) of described target SH pattern; Timing information between the relative SFN between described target SH pattern with current SH pattern; The absolute SFN timing information of described target SH pattern; Relative SFN timing information between described target SH pattern with current SH pattern; The absolute startup timing information of described target SH pattern; Relative startup timing information between described target SH pattern with current SH pattern; The absolute SH mode duration information of described target SH pattern; Relative SH mode duration information between described target SH pattern with current SH pattern; The absolute SH pattern cycle information of described target SH pattern; Relative SH pattern cycle information between described target SH pattern with current SH pattern.
12. methods any one of embodiment 1-11 described in embodiment, wherein determined information represents the target SH pattern for the one in following Target cell: the reference symbol of the uplink channel of described Target cell; The channel quality index of the uplink channel of described Target cell; Or the response of the uplink channel of described Target cell/non-answer signal.
13. methods any one of embodiment 1-12 described in embodiment, the target SH pattern of at least one that what wherein determined information represented is in the uplink channel of following Target cell: the physical uplink control channel of described Target cell; Or the physical uplink link shared channels of described Target cell.
14. 1 kinds for upgrading the method for the SH pattern of uplink channel during switching from the current area with current sequence jump (SH) pattern, the method comprises and receives from the switching command of described current area, and described switching command comprises the mark of Target cell and represents the information of target SH pattern of described Target cell.
15. methods according to embodiment 14, before the method is also included in the switching command received from described current area: at least one downlink channel monitoring each neighbor cell in multiple neighbor cells of described current area; And the information of the monitored downlink channel of the described multiple neighbor cell of instruction is sent to described current area.
16. methods according to embodiment 15, at least one monitored downlink channel of each neighbor cell in wherein said multiple neighbor cell comprises broadcast channel.
17. methods any one of embodiment 15 or 16 described in embodiment, wherein indicate the information of the monitored downlink channel of described multiple neighbor cell to be sent to current area in up link Dedicated Control Channel.
18. methods any one of embodiment 15-17 described in embodiment, wherein: indicate the information of the monitored downlink channel of described multiple neighbor cell to comprise neighbor cell list; Described neighbor cell list has the neighbor cell of the predetermined quantity arranged by the one in the following order: the triggering amount of successively decreasing; Or the report amount of successively decreasing; The triggering amount of each neighbor cell is based at least one in following: the Reference Signal Received Power of at least one monitored downlink channel of described neighbor cell; Or the Reference Signal Received Quality of at least one monitored downlink channel of described neighbor cell; And the report amount of each neighbor cell is based at least one in following: the Reference Signal Received Power of at least one monitored downlink channel of described neighbor cell; Or the Reference Signal Received Quality of at least one monitored downlink channel of described neighbor cell.
19. methods any one of embodiment 15-17 described in embodiment, wherein indicate the information of the monitored downlink channel of described multiple neighbor cell comprise following at least one: the Reference Signal Received Power of each monitored downlink channel; The Reference Signal Received Quality of each monitored downlink channel; Or the channel quality information of each monitored downlink channel.
20. methods any one of embodiment 15-19 described in embodiment, wherein: at least one downlink channel monitoring each neighbor cell in described multiple neighbor cell comprises the metrical information determining described monitored downlink channel for each monitored downlink channel; And from the metrical information be associated, determine the information of the monitored downlink channel indicating described multiple neighbor cell.
21. methods according to embodiment 20, the metrical information be wherein associated with each monitored downlink channel of described multiple neighbor cell comprise following at least one: the Reference Signal Received Power of each monitored downlink channel; The Reference Signal Received Quality of each monitored downlink channel; Or the channel quality information of each monitored downlink channel.
22. methods any one of embodiment 14-21 described in embodiment, wherein represent the information of the target SH pattern of described Target cell comprise following at least one: SH enables/prohibition information; Timing information between the absolute subframe numbers (SFN) of described target SH pattern; Timing information between the relative SFN between described target SH pattern with current SH pattern; The absolute SFN timing information of described target SH pattern; Relative SFN timing information between described target SH pattern with current SH pattern; The absolute startup timing information of described target SH pattern; Relative startup timing information between described target SH pattern with current SH pattern; The absolute SH mode duration information of described target SH pattern; Relative SH mode duration information between described target SH pattern with current SH pattern; The absolute SH pattern cycle information of described target SH pattern; Relative SH pattern cycle information between described target SH pattern with current SH pattern.
23. methods any one of embodiment 14-22 described in embodiment, wherein determined information represents the target SH pattern for the one in following Target cell: the reference symbol of the uplink channel of described Target cell; The channel quality index of the uplink channel of described Target cell; Or the response of the uplink channel of described Target cell/non-answer signal.
24. methods any one of embodiment 14-23 described in embodiment, the target SH pattern of at least one that what wherein determined information represented is in the uplink channel of following Target cell: the physical uplink control channel of described Target cell; Or the physical uplink link shared channels of described Target cell.
25. 1 kinds are configured to use the method any one of embodiment 1-24 described in embodiment during switching from the current area with current sequence jump (SH) pattern, upgrade the wireless transmitter/receiver unit (WTRU) of the SH pattern of uplink channel.